Camping for Year 3
Robin Klein's Hating Alison Ashley is perhaps another possibility.
"The Nimbin" by Jenny Wagner. Also perhaps "Return of the Nimbin". These are slightly longer
Skating on Sand by Libby Gleeson
Melanie and the Night Animal by Gillian Rubinstien
Giant's Tooth
Camping Out (Boys Rule Series)
Croc Bait (Solo)
The Great Outdoor Camping Trip by June Loves
Pilchards in tomato sauce is very lightweight but hilarious. Two boys go camping
with limited food supplies as the title suggests
by Alison Stewart, Random House, 1993