ISBN-13: 9780415264389 / Angielski / Twarda / 2003 / 136 str.
ISBN-13: 9780415264389 / Angielski / Twarda / 2003 / 136 str.
Reproduced here in facsimile, this volume was originally published in 1969 and is available individually. The collection is also available in a number of themed mini-sets of between 5 and 13 volumes, or as a complete collection.