Sally Bollywood

Sally and Doowee are asked to investigate the disappearance of a student's science project - a genetically engineered cockroach. However, Sally's father, Harry, does not want her to do any more investigations until her schoolwork improves. Sally is caught in a dilemma: she has committed herself to finding the cockroach, but also wants to obey her father.

Stan, a goth boy who, with his friend Renan, is something of an outsider at school, comes to Sally claiming to be a victim of cyber-bullying. He says misleading pictures of him have been posted on an internet social networking site, together with malicious rumours and unpleasant allegations. As a result, he has become the laughing stock of the whole school.

A boy called Andy wants to compete in a TV talent show, but the star of his act, a hamster, has been stolen. As Sally is also taking part in the contest, she can investigate inside the TV station, where she soon discovers that several of the acts – including her own – are being sabotaged. She and Doowee find some evidence, but Sally jumps to the wrong conclusion before all the facts are in.

The saris of the school's Indian dance troupe have been stolen, so the dancers ask the SBI to investigate. But Sally and Dowee suspect different people, so they have a disagreement and conduct separate investigations - which both turn out to be wrong. However, by working together, Sally and Doowee appreciate each other's point of view, and finally find the real culprit.

Martin, the headmaster's son, wants the SBI to investigate who broke some windows at school. Sally knows the headmaster has already found the culprit, so she thinks Martin is trying to distract her from studying for a maths prize that they are both competing for. But when Sally sees the broken windows, she realises something is not right and can't resist investigating the case.

A student, Francis, claims his chemistry books have been stolen on the eve of a chemistry test. However, when Sally and Doowee investigate at Francis' house, they soon find the missing books. Doowee is ready to close the case and not investigate any further, but Sally does not want to give up so easily. She thinks there is another mystery to be solved.

A very pretty girl, Sinitta, is accused of stealing sweets at a modern art museum, and she wants the SBI to prove her innocence. Sally does not trust Sinitta and does not want to take the case, but Dowee is charmed by the pretty girl, and insists that they investigate. It turns out that Sally was right : the case is a trap set by Sinitta's uncle, who wants to get Harry off his case.

Sally is in big trouble. A teacher's stolen purse has been found in her desk, and so she is suspended from school, despite her asking the Principal to trust her. This means she is unable to go to school to investigate who really put the purse in her desk. However, Dowee and Harry have faith in Sally, and so they join forces with her to clear her name.

Jaya, the best student in the class, has lost her good luck charm – right before a couple of important exams. She doesn't feel confident enough to sit the exams without her charm, so she asks Sally and Doowee to investigate. At first, they suspect one of the teachers, Mrs Margipour, who is Jaya's mother, but eventually they discover that the culprit is Jaya's next door neighbour.

Business has been very slow at the SBI for the past few weeks. No clients, no mysteries, nothing. It's a situation in which Sally and Doowee have never found themselves before. Is someone or something trying to put an end to their activities? Sally and Doowee investigate and soon discover the reason why clients are staying away - a rival detective agency has opened up.

One of the most popular boys in school, George, goes to the SBI because he is being blackmailed. Someone is threatening to show the whole school a photo of him sleeping with a teddy bear if he doesn't do his homework and leave it for the blackmailer to pick up. The case becomes very strange when Sally and Doowee discover that the culprit cannot be in George's class.

Kareena Kahn is a temperamental teenage movie star whose tantrums on the set of her latest film are being leaked to the media. She approaches the SBI to investigate, so Sally goes undercover as Kareena's stand-in on the film, and experiences first-hand Kareena's tantrums.

Cassie, a new girl at school, becomes very popular when she boasts about her beautiful cat. However, when her friends ask to see it, the cat suddenly goes missing. Cassie's friends ask Sally and Dowee to investigate. They use a dog to try and trace the cat, but they can find no sign of it.

Sally's cousin, Bouleh, is due to return to India after staying with Sally for several days. Sally is glad that he is going because she found him very annoying. Unfortunately, however, Bouleh's plane ticket has suddenly gone missing! If Sally doesn't find them soon, she will have to put up with her cousin for several more days.

Vanilla is terrified: she believes her bedroom is haunted by the spirit of a local legend. Sally the pragmatist doesn't believe in ghosts and is determined to solve the mystery. Her convictions are shaken, however, when she spends a night at Vanilla's house and she sees the strange apparition, herself.

Against the background of the election of the school's most popular student, Sally and Doowee have to uncover the identity of whoever is supplying the school students with highly sophisticated cheat notes. To carry out their investigation, Sally and Doowee have to infiltrate the clique of the school's brainiest kids, which totally ruins their social lives.

Sally's class is about to leave for a week's skiing excursion. The kids are all excited as they gather in the bus, but as it starts off on its journey, the engine suddenly coughs and shudders to a stop! A quick examination reveals someone has put sugar in the petrol tank – the bus has been sabotaged! But who would want to prevent a school trip? The SBI sets out to investigate.

Liz's secret diary has been stolen from her locker and, each day, the thief sticks up some of its pages on the school walls. The diary pages reveal Liz's private thoughts about her school mates – and the comments are far from flattering, which upsets many of the students. Liz, embarrassed, asks the SBI to investigate.

A young boy, Louis, is upset that his dog is missing. However, his father, Fluff Daffy, a famous R'n'B singer, doesn't seem to care because he is more concerned about his big diamond, the White Bear, which has also gone missing. When Louis asks the SBI to investigate, they find not only the dog, but also the diamond – and Fluff Daffy learns an important lesson.

Sally's father commissions the SBI to investigate a gang of kids who are making a racket at night and disturbing the neighbourhood. No-one can identify them, because they are all wearing masks. However, Doowee points out that the kids are actually dressed as a group of popular comic book heroes called the Guardians, so Sally infiltrates the gang dressed as one of the superheroes.

Sally's and Doowee's mathematics teacher, Miss Smith, has been behaving strangely – day-dreaming in class, getting the students' marks confused and giving them detentions when they complain. When the SBI investigate, they discover that Miss Smith's problem is that she is in love – but the man she has a crush on, Mr Jerome, the sports teacher, does not seem to be noticing her.

While practising for a go-kart race at the school, Mika, the race favourite, loses control of his kart and crashes. Believing it to be sabotage, Mika asks the SBI to investigate. While Doowee looks into the cause of the crash, Sally tries to establish a list of suspects.

Nigel Neurone, the best student in school, is alarmed when his latest report card shows he has failed every subject except hammer-throwing – and he hates sport! Meanwhile, Brigitte Brickhouse, a top athlete who usually comes bottom academically, has got an excellent report. As Sally and Doowee investigate, they discover another crime to be solved...

Sally and Doowee are confronted by a serial thief who is stealing objects at school and giving them back damaged. The only link between the strange crimes is that the victims are all presidents of school clubs. When Sally and Doowee put the different clubs under surveillance, they eventually discover that the thief has something quite unusual in mind with the crimes.

Sally and Dowee investigate a cold case: 30 years ago, when he was a student at the school, the Janitor was accused of stealing a trophy. Now the trophy has been returned, the Janitor wants the SBI to find out who really stole it. Their investigations uncover that the prime suspects include a teacher and the Principal himself!