As near as I can tell, all of these are HC editions of the novel only, not of the novel plus "Other Stories":
Nice slipcased ed:
https://www.ebay.com/itm/Strange-Cas...UAAOSwuVtbq4Se
Easton HC on sale at the moment for $25:
https://www.ebay.com/itm/1980-Easton...EAAOSwzjNdQOet
Another $25 Easton HC:
https://www.ebay.com/itm/Easton-Pres...0AAOSwCRNdlpVJ
Like-new $20 Easton HC:
https://www.ebay.com/itm/Easton-Pres...8AAOSwzwBdmNnx
$30/obo Easton HC, Fine cond.:
https://www.ebay.com/itm/Easton-Pres...sAAOSw7HhcLCi1
Another example of the slipcased ed., like new:
https://www.ebay.com/itm/STRANGE-CAS...wAAOSw38Jc~liK
$10 Easton w/ some wear:
https://www.ebay.com/itm/Easton-Pres...MAAOSwlQddoORs
$9 mini-HC, w/ free shipping:
https://www.ebay.com/itm/Dr-Jekyll-a...4AAOSwIgNXqtzk
...and if you go to ABE and put in the title w/ the keyword Heritage (the publisher of the slipcased edition), as-new copies pop up for as little as $10:
Strange Case of Dr. Jekyll and Mr. Hyde
Stevenson, Robert Louis
Published by Heritage Press, New York (1952)
Used First Edition Hardcover
Quantity Available: 1
From: Abacus Bookshop (Pittsford, NY, U.S.A.)
Seller Rating: 5-star rating
US$ 10.00
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About this Item: Heritage Press, New York, 1952. hardcover. Illus. by Edward A. Wilson (illustrator). 1st edition. Tall 8vo, 123 pp., Sandglass newsletter laid-in. Fine copy in glassine wrapper & slipcase. Seller Inventory # 087529