There are 1 book by Karl Heinz Helms-Liesenhoff on BookOrb. A strong starting point is Gretchen in Uniform (1974). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Karl Heinz Helms-Liesenhoff written?
BookOrb lists 1 book by Karl Heinz Helms-Liesenhoff.
Where should I start with Karl Heinz Helms-Liesenhoff?
A good starting point is Gretchen in Uniform (1974).
What is the Karl Heinz Helms-Liesenhoff books in order list?
In publication order: 1. Gretchen in Uniform (1974).