- Series: Serial number #177737 Series Record # 37903
- Serial number #177737
- Serial number #177737 (Bifrost #6) (1997) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #7) (1998) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #8) (1998) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #10) (1998) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #11) (1998) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #12) (1999) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #13) (1999) [ES] by Eric Armentia and Philippe Paygnard
- Serial number #177737 (Bifrost #14) (1999) [ES] by Eric Armentia and Philippe Paygnard
- Serial number #177737 (Bifrost #15) (1999) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #16) (1999) [ES] by Philippe Paygnard
- Serial number #177737 (Bifrost #17) (2000) [ES] by Philippe Paygnard