Product Description
"In a remote quarry near their homes, Patti and Simon shelter from a summer storm. A bolt of lightning erupts at their feet and afterwards they find the Touchstone, 'white in color with a green vein, about the size of a large apple', which is to be their password to another world."
Hardcover first edition in dustjacket, published by Children's Press, the author's debut novel for younger readership.
SIGNED ( but with a dedication to the named previous owner) on the title page
Euro
British Pound