Two annuals based on the series were published by World Distributors (Manchester) Ltd. for 1978 and 1979. These consisted mainly of features, games and activities, with picture strip stories also included. To date, the annuals have yet to be made available in PDF format on a DVD release.
Just William Annual 1978
William’s Worrying Day
The Prince of Sheba
Meet the Browns (the characters in the series, and the actors who play them)
”Fun for All”, says John Davies (the creation of the television series)