Published in: Gifford C 2013 Space in 30 Seconds. 30 Super-Stellar Subjects For Cosmic Kids Explained in Half a Minute. Ivy Kids.
Creators: Evans, Melvyn (illustrator), Clive Gifford (author)
These two map-like drawings show the complex surfaces of Mars and Venus, the Venus figure is exceptional in that it is based on a radar composite mosaic and it shows the tectonic faults as a tangled yarn network.