Here are four stories for the Young and Young at Heart * Around the World in 80 Seconds is a science-fiction story about a time-travel train * Twenty-Two Thousand Tired Tummy Ticklers is a delightful dalliance with alliteration * The Bunyip and the Frozen Billabong-about fantasy ice skating in the Australian outback * Plex: The Ping-Pong Playing Octopus-about an inter-galactic alien who's a champion multitasker.