1970s Smurf volumes

I've long had a set of Tintin and Asterix books on my shelves - a much harder set to collect are these 10 volumes of Smurfs book from the 1970, translated by Anthea Bell & Derek Hockridge (just like the Asterix books) - good luck hunting them down...

Book 1 - King Smurf

Book 2 - The Smurfette


Book 3 - Smurphony in C

Book 4 - The Smurfs and the egg

Book 5 - The Astrosmurf

Book 6 - Romeo and Smurfette

Book 7 - the Smurf's apprentice

Book 8 - the weather Smurfing machine

Book 9 - the Smurfic games

Book 10 - the Smurfs and the Howlibird