'The mysterious Lady Adora has a plan for the Caddy kids, but it doesn't involve chocolate and games . . . Kick, Bert, Scruff and Pin are rejoicing - Dad's been found! But he's ill from his wartime experiences, and he's sent away to recover. Then a hint from the butler sets their hearts racing. Could their mother be still alive too? The four siblings begin a wild goose chase to search for clues. But it all goes terribly, horribly wrong when they're kidnapped. They're imprisoned in the Icicle Illuminarium - the most cold, lonely, and falling-down mansion in England. Luckily, there might be a secret friend or two to be found in this odd place. Can Bucket, their loyal dingo dog, help Uncle Basti to find them - before Lady Adora can set her plans in motion? Another feel-good tale about four fearless Aussie bush kids who won't take no for an answer - and certainly can't be cooped up for long, even if their captors think they can!' (Publication summary)

'Armed with the knowledge that their mum might still be alive, Kick, Bert, Scruff and Pin have vowed to find her. They'll comb the whole world if they have to! But it seems that Mum's last-known location was closer to home. So with a bewildered Uncle Basti in tow, and their mysterious friend Bone determined to tag along no matter what, the Caddy kids set off for Sydney. Secret tunnels and outback misadventures await!' (Publication summary)