Lion brand pattern details says Missy Marshall designed this while PDF shows Teresa Chorzepa.

Colorful ripple afghan

SUPPLIES & TOOLS:
LION BRAND® CUPCAKE®
Sea Breeze 1 cake (A)
Pot of Gold 1 cake (B)
Apple Picking 1 cake (C)
Robin Egg 1 cake (D)
LION BRAND® crochet hook size H-8 (5 mm)

GAUGE:
1 ripple = about 3 1/2 in. (9 cm) measured from peak to peak.