Christian Oster's books
3.12 avg rating β 102 ratings 3.72 avg rating β 68 ratings 3.66 avg rating β 65 ratings 3.26 avg rating β 62 ratings 3.32 avg rating β 31 ratings really liked it 4.00 avg rating β 22 ratings 3.24 avg rating β 25 ratings 2.58 avg rating β 24 ratings 2.82 avg rating β 22 ratings 3.17 avg rating β 18 ratings