2 sound discs (ca. 57 min. each) : digital ; 4 3/4 in.
Read by Mark Linn-Baker.
Originally released on cassette in 2000.
Arthur and his irrepressible group of friends, Buster, Francine, and Muffy, once more embark on adventures and problem solving, from hunting for fossils, to finding a bicycle thief, to losing a secret diary.
Buster's Dino dilemma -- The mystery of the stolen bike -- Arthur and the lost diary.