Welcome Back, Kotter
Book Series
by William Johnston
Latest:
1977
Book 1
Sweathog Trail
by William Johnston
Book 2
The Sweathog Newshawks
by William Johnston
Book 3
The Super Sweathogs
by William Johnston
Book 4
10-4 Sweathogs!
by William Johnston
Book 5
The Sweathog Sit-In
by William Johnston
Book 6
Barbarino Drops Out
by William Johnston