diff --git a/tests/test_journal.py b/tests/test_journal.py
new file mode 100644
index 0000000..ba1f560
--- /dev/null
+++ b/tests/test_journal.py
@@ -0,0 +1,163 @@
+from conftest import FakeGame, ScriptedUI
+
+from overwinter import endings, facts, flags, premise, winter
+from overwinter.scenes.galley import Galley
+from overwinter.scenes.journal import Journal
+from overwinter.state import (
+    AKSEL_STATION,
+    DARK_FLIGHT_DAY,
+    ICE_SAFE_DAY,
+    MANIFEST_FOOD,
+    PLANE_DAY,
+    STORM_DAYS,
+)
+
+
+def journal(script=()):
+    game = FakeGame(ScriptedUI(list(script)))
+    game.scenes = {"galley": Galley(game)}
+    return game, Journal(game)
+
+
+def calendarDays(state):
+    return [day for day, _ in winter.calendar(state)]
+
+
+def test_the_descriptor_counts_what_is_known_and_how_far_along_the_trail():
+    game, page = journal()
+    game.state.day = 3
+    game.learn(facts.THE_STORE)
+    game.learn(facts.THE_ICE)
+    assert page.descriptor() == (
+        "Day 3. 2 of %d things known; 1 of %d on the trail of the count."
+        % (len(facts.FACTS), len(facts.TRAIL))
+    )
+
+
+def test_nothing_known_is_said_plainly_and_leads_nowhere():
+    _, page = journal()
+    assert page.knownText() == "Nothing yet."
+    assert page.leadsText() == ""
+
+
+def test_what_you_know_is_in_registry_order_with_the_day_and_the_trail_marked():
+    game, page = journal()
+    game.state.day = 6
+    game.learn(facts.THE_ICE)
+    game.state.day = 2
+    game.learn(facts.THE_STORE)
+    text = page.knownText()
+    store, ice = facts.title(facts.THE_STORE), facts.title(facts.THE_ICE)
+    assert text.index(store) < text.index(ice)
+    assert "* %s - day 2\n  %s" % (store, facts.text(facts.THE_STORE)) in text
+    assert "- %s - day 6\n  %s" % (ice, facts.text(facts.THE_ICE)) in text
+    assert text.endswith("(* marks the trail of the count.)")
+
+
+def test_leads_list_where_to_look_and_drop_what_has_been_found():
+    game, page = journal()
+    game.learn(facts.THE_STORE)
+    text = page.leadsText()
+    assert text.startswith("\n\nThere's more to learn:\n")
+    for _, line in facts.leads(facts.THE_STORE):
+        assert "? " + line in text
+    game.learn(facts.THE_MANIFEST)
+    text = page.leadsText()
+    assert dict(facts.leads(facts.THE_STORE))[facts.THE_MANIFEST] not in text
+    for _, line in facts.leads(facts.THE_MANIFEST):
+        assert "? " + line in text
+
+
+def test_the_calendar_starts_with_only_the_plane():
+    game, page = journal()
+    assert calendarDays(game.state) == [PLANE_DAY]
+    assert page.calendarText() == (
+        "Day 20  The plane. Light enough on the strip; the Otter comes."
+    )
+
+
+def test_the_calendar_learns_the_ice_by_hearing_or_living_it():
+    game, _ = journal()
+    game.learn(facts.THE_ICE)
+    assert calendarDays(game.state) == [ICE_SAFE_DAY, PLANE_DAY]
+    game, _ = journal()
+    game.state.day = ICE_SAFE_DAY
+    assert calendarDays(game.state) == [ICE_SAFE_DAY, PLANE_DAY]
+
+
+def test_the_storm_is_on_the_calendar_once_it_has_come():
+    game, _ = journal()
+    game.state.day = STORM_DAYS[0] - 1
+    assert STORM_DAYS[0] not in calendarDays(game.state)
+    game.state.day = STORM_DAYS[0]
+    assert calendarDays(game.state) == [ICE_SAFE_DAY, STORM_DAYS[0], PLANE_DAY]
+
+
+def test_the_dark_flight_is_listed_only_while_it_is_coming():
+    game, page = journal()
+    game.state.flags[flags.DOV_REPORTED] = True
+    assert DARK_FLIGHT_DAY in calendarDays(game.state)
+    assert "Day 12  Base sends the plane in the dark." in page.calendarText()
+    game.state.ending = facts.THE_DARK_FLIGHT
+    assert DARK_FLIGHT_DAY not in calendarDays(game.state)
+
+
+def test_the_count_says_how_short_the_sum_is():
+    game, _ = journal()
+    game.learn(facts.THE_STORE)
+    assert game.scenes["galley"].sum() == (
+        "60 rations on the shelf.\n"
+        "4 people eating, at full rations: 4 rations a day.\n"
+        "15 days of food. 19 days until the plane.\n"
+        "The sum is 4 days short."
+    )
+
+
+def test_the_count_with_aksel_on_half_rations_closes_and_names_the_manifest():
+    game, _ = journal()
+    state = game.state
+    state.day = 10
+    state.food = 30
+    state.akselAt = AKSEL_STATION
+    state.flags[flags.HALF_RATIONS] = True
+    game.learn(facts.THE_MANIFEST)
+    total = game.scenes["galley"].sum()
+    assert "5 people eating, at half rations: 3 rations a day." in total
+    assert "10 days of food. 10 days until the plane." in total
+    assert "The sum closes, with 0 days over." in total
+    assert (
+        "The manifest says %d rations were landed: 21 days at four. "
+        "24 rations are not in this store." % MANIFEST_FOOD
+    ) in total
+
+
+def test_the_menu_offers_the_count_once_counted_and_the_last_page_once_over():
+    game, page = journal(["Close the journal"])
+    assert page.run() == "bunks"
+    labels = game.ui.menus[-1][1]
+    assert "The count" not in labels
+    assert "The last page" not in labels
+
+    game, page = journal(["The count", "The last page", "Close the journal"])
+    game.learn(facts.THE_STORE)
+    game.state.ending = facts.FIVE_OUT
+    assert page.run() == "journal"
+    assert game.ui.saw("60 rations on the shelf.")
+    assert page.run() == "journal"
+    assert game.ui.dialogues[-1] == endings.text(game.state)
+    assert page.run() == "epilogue"
+    assert game.state.location == "epilogue"
+
+
+def test_each_page_of_the_journal_shows_its_own_text():
+    game, page = journal(
+        ["What is happening to you", "What you know", "The winter, as you know it"]
+    )
+    game.learn(facts.THE_STORE)
+    page.run()
+    page.run()
+    page.run()
+    premisePage, knownPage, calendarPage = game.ui.dialogues
+    assert premisePage == premise.text(game.state)
+    assert knownPage == page.knownText() + page.leadsText()
+    assert calendarPage == page.calendarText()