H.B. Gilmour's most popular book is The Power of Two with 6 saves and an average rating of 4.33.
Series
10 primary booksAuthored 100% of series
T*Witches is a 10-book series with 10 released primary works first released in 2001 with contributions by H.B. Gilmour and Randi Reisfeld.
Series
10 primary books9 released booksAuthored 90% of series
Clueless is a 9-book series with 9 released primary works first released in 1995 with contributions by H.B. Gilmour and Randi Reisfeld.
Series
3 released booksAuthored 25% of series
Fraggle Rock Book Club is a 3-book series with 3 released primary works first released in 1984 with contributions by Louise Gikow, H.B. Gilmour, and Michael Teitelbaum.