When her best friend, the sailor Henry Koskela, is falsely accused of murder, a gorilla named Sally Jones visits the run-down docks of Lisbon, embarks on a dizzying journey across the seven seas, and calls on the Maharaja of Bhapur's magnificent court--all in an attempt to clear Henry's name.

Twins Hayley and Taylor explore new facts about their past while investigating the bizarre murder of a foreign exchange student whose best friend has been accused of the crime.

Growing up, Adrien and his sister, Grace, competed viciously for everything. It wasn't easy being the adopted sibling, but Adrien tried to get along; it was Grace who didn't want anything to do with him. When their scientist parents died in a terrible lab fire, there was nothing left to hold them together. Now, after years apart, Adrien and Grace are forced to reunite at the elite boarding school where their parents were teachers. Being back around...

"A 2017 Agatha Award nominee! A best children's book of the year pick for kids nine to twelve from Bank Street College! Caroline Carlson, author of the Very Nearly Honorable League of Pirates series, returns with The World's Greatest Detective, a story of crime, tricks, and hilarity for those who know that sometimes it takes a pair of junior sleuths to solve a slippery case. Detectives' Row is full of talented investigators, but Toby Montrose isn't...