When a millionaire and his two children are kidnapped for a famous diamond, Basil of Baker Street comes to investigate. But this kidnapping is only scratching the surface of a very dangerous underground society of thieves, thugs and criminals. Familiar faces appear alongside new ones as Basil and Dawson try to recover the jewel and its owners before it's too late. (chap 5 edited)

When a prince comes from the far-off country of Maldonia looking for help, Basil is certain that the case will be simple. He doesn't realize that he and Dawson are getting tangled up in a complicated web of lies, trickery, and deception, involving a photograph, stolen jewels, and a very pretty, very clever mouse named Relda Cheddarton. Based on the story "A Scandal in Bohemia."

In which Cass takes Hiro to visit some old friends. Sequel to "How to Be A Super-Mom in 5 Easy Steps."

An unexpected visitor and an equally unexpected Christmas present appear on Basil's doorstep. They bring with them a case involving assassination attempts, espionage, high treason, and the ever-looming threat of war- a case far too interesting for Basil to ignore. Takes place right after "The Heart Diamond Mystery."

Cass Hamada calls an old friend for advice on raising a superhero.

"Soft, what light through yonder window breaks?" Hiro Hamada does not appreciate English Class. Set Pre-movie, while Hiro is in high school.

It wasn't that he didn't want to move on. He still had work to do.