Slipper Sox

6 oz. Red Heart Jeweltones in two different colours. (This will make many pairs of slippers.)
Sizes 0 and F crochet hooks.
One pair of "Do-it-yourself" Slipper Sox soles. (Good craft shops sell them). I used Ladies Medium size.

Foot: Rnd 1: With 0 hook and Blue, start at centre back and sc, ch 1, sc in each hole in sox. Join in ch 1 sp, ch 1; don't turn.
Rnd 2: Sc, ch 1 in each ch sp., around. Join in ch 1 sp., ch 1, don't turn.
Rnd 3:Sc, ch 1 in each ch sp., around. Join in ch 1 sp., ch 1, don't turn.
Rnd 4-5: Rep Rnd 3.
Rnd 6: Sc in each ch sp..Fasten off. (62sc)
Tongue: Find centre front and with toe facing, join Red with sc in 4th stitch to right of centre st., sc in next 8 sc, ch 1, turn. (9sc)
Rows 2-15: Sc in each sc, ch 1, turn.
Row 16: 2 sc in 1st sc, sc in each sc across, 2 sc in last sc; ch 1, turn. (11sc)
Row 17: Sc in each sc across, ch 1, turn. (11sc)
Rows 18-25: Rep rows 16 and 17 consecutively. At end of row 25, (19sc). Do not fasten off, do not turn. Leave 17 sc unworked on heel.
Joining Tongue: Matching sts and rows, sc side of Tongue tog. Rep for other side; do not fasten off. You should have the 17 sc unworked on heel.
Top of Slipper Sox: Rnd 1: With outside of Slipper facing, ch 1, sc in each st; around. Join and turn. (38sc)
Rnd 2-4: Ch 1, sc in each sc, around. Do not turn and do not fasten off.
Top: Changing to F hook, ch 21.
Rnd 2: Working in back loops of starting ch, sc in 2nd ch from hook, sc in each ch; sl st in next 2 rows of Foot, turn (20sc)
Rnd 3: Working in back loops, skipping 2 sl sts; sc in each sc to end, ch 1, turn. (20sc)
Rep rows 2 and 3 consecutively around. Join both ends of rib with sc in complete. Fasten off.