With
Dickens’
help,
Mary
locates
the
golden
key
and
they
can’t
wait
to
use
it
to
enter
the
secret
garden
that
had
once
been
an
oasis
of
flowers
and
shrubbery.
Together
they
start
working
in
the
garden,
slowly
refurbishing
it
to
its
former
glory.
When
Mary
discovers
that
Colin,
her
cousin,
has
been
locked
up
for
years
due
to
his
“illness”
which
Nev