Heredia Detective is a 4-book series with 4 released primary works first released in 1987 with contributions by Ramón Díaz Eterovic.
#1 of 4 in Heredia Detective
1987 • 1 Reader • 75 pages • 4
#3 of 4 in Heredia Detective
1993 • 1 Reader • 174 pages • 5
#4 of 4 in Heredia Detective
1995 • 2 Readers • 282 pages
#13 of 4 in Heredia Detective
2008 • 4 Readers • 272 pages • 3