Timbo and a Fair Cop

"Timbo and a Fair Cop" is an adventure story about a small mouse who lives with his friends and family in a little village called Buttoned-Bootsville.  In reality, this is just a small patch at the end of a human family's garden.  Timbo wants to be a great detective when he grows up, but an opportunity presents itself early when his family's heirloom grandfather clock is stolen.  The book is fully illustrated with watercolours by the author.  Can you guess whodunnit?