How do you do Goodwin Ryder's Homing Pigeon Experiment?

This is a very simple quest. To start it, talk to Goodwin Ryder, in Appleton's tack shop. He asks you to deliver some homing pigeons to his friends, for an experiment. You need the 25% QP award for this quest!

1. After talking to Goodwin, take a pigeon (Able) to Colina in Ashton.
2. Now, take one (Baker) to Dolly in Hotton on Desert Isle. Dolly owns inn.
3. Take the third (Charlie) to Pablo, on Art Isle.
4. Then, the final one (Delta) goes to Caren in Tropicton!

Go back to Goodwin Ryder for your reward!!

Reward: $7,000 and 75 QP