Books
STEP has published six books written by John Martyn, three of which are available to buy.
View details Geology and Flora of the Sydney Basin ($80)
View details Field Guide to the Bushland of the Lane Cove Valley ($25)
View details Understanding the Weather ($20)
Book bundle Field Guide to the Bushland of the Lane Cove Valley + Understanding the Weather ($25)
View details Rocks and Trees (SOLD OUT)
View details Sydney's Natural World (SOLD OUT)