Any two books in the 'Gorgeous George' series

Choose any two books from:
Gorgeous George and the Giant Geriatric Generator
Gorgeous George and the Zigzag Zit-faced Zombies
Gorgeous George and the Unidentified Unsinkable Underpants Part 1
Gorgeous George and the Unidentified Unsinkable Underpants Part 2
Gorgeous George and the Jumbo Jobby Juicer
Gorgeous George and his Stupid Stinky Stories
Gorgeous George and the Timewarp Trouser Trumpets
Grandpa Jock and the Incredible Iron-Bru-Man Incident
Soggy Saturday Sandwich