"Abracadabra - with your bricks"
Text by Jette Bak, Illustrated by Hans-Henrik Ley.
Published 1986 by Lego UK Limited.
ISBN:
87-88982-32-7 - links to abebooks second hand books site, but doesn't link direct to search results for some reason. Eight copies available just now.
Contents:
The magic wand/ the floating wand/ the wand that keeps on growing/
Jumping jellybeans/ wand in a bottle/ tricks of the trade/ how to put on a super magic show/ a good way to start!/ how to feel colours!/
A magician's golden rules/ find the missing coin/ the mysterious house/
The "tricky stick"/ the haunted house/ the Arabian magic shells/
What to say in front of your audience/ the string-along block/
Quick-change blocks/ pick a brick/ wand through a block/
Ring on a wand/ the Indian rope trick/ brick through plate/ Chinese sticks/
The upside-down round-about house.
All of the effects require basic props built with lego, with plenty of decent illustrations though no building instructions, and all were well beyond my ken when I was five. I built the magic wand, and that was it. Partly because at that age I still thought magic was real...
The Ali Bongo book I was thinking of is something different, as it turns out.