Draco is, indeed, a dragon; but he's not scary at all. In the enthusiastic style of him, he learns in each chapter a pair of opposite words, for example: open-closed, high-low and more.
1973
1985
2022
2020
2005
1958
1994
2008
2013
1996
2021
1987
2004
2009
1995
1978
