From the bestselling author of "Horrible Histories" comes this fantastic, hilarious new series! The doors to Wildpool's first workhouse are now open and Mr and Mrs Humble run it with an iron fist. So much so, the poor would rather be back on the streets! With the help of a few disguises, a lesson in ransom notes and most importantly...a hostage - Master Crook's Crime Academy's students are ready for another adventure.