Easy to read. Barron's Gives very good practical solutions for your misbehaved macaws. Barron's A must have book for any bird owner. Complete diet and nutrition information. Lots of photos.
Text seems to be up to date with modern ideas, etc.
Good Q and A section. It's got great pictures and info on both Minis and Large Macaws. This is dmacaw's pick for best macaw book. Written by 20 international experts with 17 collaborators. Lots of diagrams and diagnosis flow charts.