Two cryonically frozen children are brought back to life after fifty years
and find themselves caught up in a thrilling contemporary adventure.

.
1956 Freddy and Polly have always known their father is a genius. So theyve
never minded helping him with his experiments. Even when that means being put
into cryonic suspension-having their hearts frozen until their father wakes
them up again.
They know it will only be for an hour or two, so theres nothing to worry
about
2009 Ben and Rachel have resigned themselves to a long, boring summer.
Then they find the hidden underground vault in the garden-and inside it two
frozen figures, a boy and a girl.

And as if that isnt spooky enough, when Rachel accidentally presses a button,
something unbelievable happens Can Polly and Freddy adapt to the
twenty-first century? Will their bodies survive having been in suspension for
so long? And most important of all, what happened to their father-and why did
he leave them frozen in time?