Cass and the Bubble Street Gang are back investigating crimes, solving mysteries and having fun-filled adventures.
This time the group of detectives set up a headquarters in Mr McCall’s field after their fort in Cass’ sitting room is destroyed.
However, the gang come back to their newly built clubhouse to find the door left open, crumbs on the table and hairs on the floor.
Determined to find out who the intruder is, Cass and the Bubble Street Gang put their investigator hats on to solve the clubhouse mystery.
Cass and the Bubble Street Gang is published by The O'Brien Press and is available to buy here.
