A hilarious new story about the world’s worst detectives, by the bestselling author of the Alex Rider series, Anthony Horowitz.

Private investigators Tim and Nick Diamond haven’t had a case for three months and are down to their last cornflake. So when a glamorous woman comes into their office offering them a pile of cash to find her missing father, they think Christmas has come – only it turns out they are the turkeys!

Before they know it, they are caught up in a case involving bike-riding hitmen, superhackers and a sinister far right organisation, the White Crusaders. With thrills and spills, and jokes on every page, this new Diamond Brothers novel will have young readers howling with laughter.

• Brand new story in the wildly funny Diamond Brothers series. 
• Hotly anticipated, following early online release of chapters 1-6 during the first Covid lockdown. 
• Illustrated by Tony Ross, illustrator of David Walliams’ Gangsta Granny and others.