Just saw this on Facebook. From the upcoming catalogue starting on 30/01/2020.
Similar deal to this one. Eight books to collect.
Edit: For those that can't get to Big W to pick up the free Wiggles books, you can now get them read by the Wiggles on YouTube.
30/1:Splish, splash, safety (#1)
6/2: Buckle up and be Safe (#2)
13/2: The Wiggles Love Books (#3)
20/2: Scrub, scrub, clean! (#4)
27/2: Home, Safe Home (#5)
5/3: Mind Your Manners! (#6)
12/3: How are you feeling, Wiggles? (#7)
19/3: Yummy, Yummy in My Tummy! (#8)
Coincidence ?