Letters from a Mouse(As:Herbie Brennan)

Description

"dear reader, i am s. mouse of hayes bros ltd office supplies. i write letters and answer the phone at night. but right now im in terrible trouble. a man rang and asked for a brief case big enough to hold half a million pounds in unmarked 5 pound notes. i smell a rat. can you help me solve the mystery?" Can you help a small mouse solve a big mystery? Read the lively letters and see if you can crack the case!