Twin Planets Series

2 primary works • 2 total works

Book 1

Circumpolar!
3.08
· 39 Ratings · 5 Reviews · published 1984 · 8 editions

ANTARCTIC SAVAGES - PREHISTORIC MASTODONS -…

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Book 2

Countersolar!
3.14
· 21 Ratings · published 1987 · 6 editions
On the other side of the sun, opposite our earth,…
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