All images taken from this eBay listing. I'd heard of these but not seen them before - unfortunately, I can't even tell you how many 'issues' of the Swift birthday book there were. So I swiped these from the seller and if I ever find out any more I'll add it in...
Compalcomics (part illustrated lot 107 in their Summer 2013 sale (British comics section)) with birthday book 3 & 4 (plus other items) for £181 (incl. buyers premium)
and then (lot 101, part illustrated) in their Autumn 2012 auction (British section) this lot went for £150
And then I thought I'd stay on the Compal website and look at what other interesting Swift items they might ever have sold...
From the auction in Summer 2012 (British section, lot 88) there were Girl / Swift / Robin Birthday and Membership Cards & Badges (early 1950s) Girl: 2 Birthday Cards Club Membership Card Badge and Compliments slip Swift: 6 Birthday Cards Club Membership Card Club Badge and six envelopes Robin: 4 Birthday Cards Birthday Club Card Club Badge and Happy Birthday postcard Birthday cards and Club cards [vfn] (26) Winning bid incl. 10% Buyer's Premium: £143
Lot 101 in the Spring 2010 (British section) is described thus...Swift (1954-56) Vol 1: 1-41 Full year missing issues 11 15 22 and 26; Vol 2: 1-53 complete year and Vol 3: 1-18. With 28pg Swift Quester's Books 1 2 and 3. Vol 1 issues 1-29 front/back cover split [fr/gd] balance 79 issues [vg/fn-] (111) Winning bid incl. 10% Buyer's Premium: £121. The lot is unillustrated so I can't tell you what the Swift Quester books are, but they sound intriguing.
And a Tarna the jungle boy birthday card
There are some Swift comic free gifts shown here
There were a LOT of Dan Dare / Eagle pieces of merchandise, especially jigsaws so I figured there must be some Swift jigsaws out there - here's the only one I've found so far...