Big Cat Special Sets for Middle Years: A set of chapter books at any level between 26-30+ Hugely discounted! Special Set for Middle Years Ruby contains the 32 titles pictured below. SAVE $75.40! Special Sets do not include the four brand new "inform" titles just released. If you prefer to fax or email your order Click here to download a special order formthat has all the Special Sets for Middle Years Copper through to Pearl.