Size 30 or Petra size 8, 295 grams/a little over 10.5 oz
Hook size as needed

169 join-as-you-go motifs, no edging

Challenging - says “the challenge here is in the joining”

Pattern 3 in Decorative Crochet.
Shown on cover, Ruedecillas en hexagono, in Puntorama Ganchillo.