102 books • 23 series
Book #1: Adventures of the Gumby Gang
Book #2: The Gumby Gang Again
Book #4: The Gumby Gang on Holiday
Book #6: The Return of the Gumby Gang
Book #1569: Pieces of Silver
Book #1670: Yesterday's Shadow
Book #1813: The Gooding Girl
Book #1910: Riding the Storm