Series
Summary
Bradley, Brian, Nate, and Lucy enter Polly the pony and Pal the dog in a July 4th pet costume contest, but when Independence Day arrives the animals are nowhere to be found. Full description
Series: Calendar mysteries
January joker (Volume 1.)
February friend (Volume 2.)
March mischief (Volume 3.)
April adventure (Volume 4.)
May magic (Volume 5.)
June jam (Volume 6.)
July jitters (Volume 7.)
August acrobat (Volume 8.)
September sneakers (Volume 9.)
October ogre (Volume 10.)
November night (Volume 11.)
December dog (Volume 12.)
New Year's Eve thieves (Volume 13.)