Sheila Keenan
(1953 - 0)

Sheila Keenan is an author of fiction and nonfiction for young people. She collaborated with David Macaulay for his How It Works series.
Bibliography
Castle: How it Works (2012)

A simplified version of the author’s original Castle.
Read online at archive.org.
David Macaulay
Toilet: How it Works (2013)

An explanation of toilets and sewerage for young readers.
Read online at archive.org.
David Macaulay