The Sign of the Beaver
Author: Elizabeth George Speare

Description from Amazon.com: [Editor's Review] When his father returns East to collect the rest of the family, 13-year-old Matt is left alone to guard his family's newly built homestead. One day, Matt is brutally stung when he robs a bee tree for honey. He returns to consciousness to discover that his many stings have been treated by an old Native American and his grandson. Matt offers his only book as thanks, but the old man instead asks Matt to teach his grandson Attean to read. Both boys are suspicious, but Attean comes each day for his lesson. In the mornings, Matt tries to entice Attean with tales from Robinson Crusoe, while in the afternoons, Attean... [more at Amazon link below]

Available Online: Amazon $4.00 (prices include shipping)
Check if it's available at your local library