Hardcover (all titles) $17.99 $19.47 $17.77 $19.43 $17.82 $19.67 $19.45 $19.50 $21.25 $18.78 $19.18 $19.31 $20.52 $21.60 $20.82 $21.10 Preschool to Grade 4 (No category beyond 2009) $16.04 $17.45 $17.51 $18.92 $21.60 $18.70 $18.97 Grade 5 and up (fiction) (No category beyond 2009) $16.83 $16.77 $16.84 $16.85 $16.87 $17.24 $17.63