The North Hollywood Detective Club series by Mike Mains

A graveyard at midnight, cloaked in mist and concealing hidden treasure. Two ruthless treasure hunters who will stop at nothing to get their hands on the prize. And four teenage detectives who won’t back down. Book 2 in the North Hollywood Detective Club mystery book series.

An innocent man’s life hangs in the balance – can four teenage detectives solve the crime he’s accused of, rescue him from jail, and prove their own worth? Book 1 in the North Hollywood Detective Club mystery book series, featuring the origin story of all the main characters.

While the rest of the world prepares to celebrate Christmas, 15-year-old Jeffrey and his friends uncover a plot to flood their city with two billion dollars in counterfeit currency. Book 3 in the North Hollywood Detective Club mystery book series. Readers have voted this their favorite book in the series.

All Jeffrey wanted to do was help a friend from school find her missing father. He had no way of knowing that it would lead to his being arrested for the man’s murder. Now, after a daring escape, he and his friends must solve an impossible crime and catch a killer – before the police catch them. Book 4 in this mystery book series.

A mysterious note found in a school library book leads Jeffrey and his friends to suspect that a girl who committed suicide was actually murdered. Their investigation leads them to a quiet girl with a questionable past, an ex-con with a motive for murder, and a list of suspects that includes their own high school principal. Book 5 in this series.